dimwit

[ dim-wit ]
/ ˈdɪmˌwɪt /

noun Slang.

a stupid or slow-thinking person.

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Origin of dimwit

An Americanism dating back to 1920–25; dim + wit1

OTHER WORDS FROM dimwit

dimwitted, adjectivedim·wit·ted·ly, adverbdim·wit·ted·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for dimwit

British Dictionary definitions for dimwit

dimwit
/ (ˈdɪmˌwɪt) /

noun

informal a stupid or silly person

Derived forms of dimwit

dim-witted, adjectivedim-wittedly, adverbdim-wittedness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012